STM32L475XX Datasheet, PDF (176/193 Pages) STMicroelectronics – Ultra-low-power ARM Cortex-M4 32-bit MCU+FPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, analog, audio

Electrical characteristics
STM32L475xx
Figure 35. Asynchronous multiplexed PSRAM/NOR write waveforms
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